*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background: url("img/bg.png");
    background-size: 100%;
}
.container{
    display: flex;
    justify-content: center;
    align-items: center;
}
.item{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 666px;
}
.item-1{
    background: white;
    padding: 77px 50px;
    text-align: center;
}
.item-1 input{
    margin-bottom: 29px;
    padding: 8px 0;
    padding-left: 30px;
    padding-right: 110px;
}
.item-1 h1{
    margin-top: -30px;
    margin-bottom: 20px;
    font-size: 50px;
}
.item-1 a{
    text-decoration: none;
    color: white;
    background: #7554bf;
    padding: 9px 140px;
}
.item-1 a:hover{
    background: #6f4cbe;
}
.item-1 p:nth-child(1) input{
    background: url("img/yonghuming.png") no-repeat;
    background-size: 15px;
    border: 1px solid #9b9b9b;
    background-position: 5px;
}
.item-1 p:nth-child(2) input{
    background: url("img/mima.png") no-repeat;
    background-size: 15px;
    border: 1px solid #9b9b9b;
    background-position: 5px;
}
.item-2{
    background: url("img/bg-login.png");
    width: 250px;
    height: 343px;
}
.item-2 p{
    margin-top: 100px;
    margin-bottom: 30px;
    margin-left: 30px;
    color: white;
}
.item-2 a{
    color: white;
    text-decoration: none;
    margin-left: 10px;
    padding: 10px 24px;
}
.item-2 img{
    vertical-align: -9px;
    margin-left: 7px;
}
@media (max-width: 600px) {
     .item{
         display: flex;
         flex-wrap: wrap;
         width: 100%;
     }
    .item-1{
        width: 90%;
    }
    .item-1 input{
        width: 90%;
        margin-bottom: 40px;
    }
    .item-2{
        height: 300px;
        width: 90%;
    }
    .item-1 a{
        padding: 8px 30px;
        margin-left: -13px;
    }
}